ReflectionFunctionAbstract::isInternal
  Checks if is internal
  
 
  Description
  
   public bool ReflectionFunctionAbstract::isInternal()
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   true if it's internal, otherwise false
  
  
 
  See Also
  
   
    -  ReflectionFunctionAbstract::isUserDefined